CN206080111U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil, cooking utensil includes: a kind of deep pot body is including the inner bag, a kind of deep pot lid, lid are established on a kind of deep pot body, the food steamer support sets up on a kind of deep pot body, the food steamer sets up in the inner bag and follows the movably setting of vertical orientation on the food steamer support, the elevating system and the piece that resets are connected with the food steamer drive respectively, drive the food steamer under the effect of the elevating system and the piece that resets. The technical scheme of the utility model the problem that the sugar content is high of when electric rice cooker boils rice among the prior art has been solved effectively.

Description

Cooking apparatus

Technical field

The utility model is related to small household appliances technical field, in particular to a kind of cooking apparatus.

Background technology

In prior art, electric cooker, in cooking rice, is that rice and water are placed on together in interior pot to be heated, and rice is boiled Afterwards, the sugar content of rice is high, is not suitable for the edible of diabetes patient or adiposis patient.

Utility model content

Main purpose of the present utility model is to provide a kind of cooking apparatus, to solve prior art in electric cooker cooking rice When rice the high problem of sugar content.

To achieve these goals, the utility model provides a kind of cooking apparatus, including：Cooker body, including inner bag；Pot Lid, lid is located in cooker body；Food steamer support, is arranged in cooker body；Food steamer, is arranged in inner bag and sets movably in a vertical direction Put on food steamer support；Elevating mechanism and return unit, respectively with food steamer drive connection, in the presence of elevating mechanism and return unit Drive food steamer lifting.

Further, elevating mechanism drives food steamer to decline, and return unit is arranged between food steamer support and food steamer, in lift After structure is separated with food steamer, return unit to food steamer applies active force with jack-up food steamer.

Further, return unit is the first elastic component, and food steamer compresses the first elastic component when declining.

Further, food steamer is provided with flange, and supporting table is provided with food steamer support, when food steamer drops to extreme lower position, Flange support is in supporting table.

Further, the lower surface of flange is provided with top pressure post, and the lower surface of supporting table is provided with the receiving of top end opening Cylinder, supporting table is provided with the avoidance through hole for avoiding top pressure post, return unit be arranged in accommodation tube and be located at the bottom of top pressure post with Between the diapire of accommodation tube.

Further, the lower surface of flange is provided with top pressure post, and the lower surface of supporting table is provided with the receiving of top end opening Cylinder, supporting table is provided with the avoidance through hole for avoiding top pressure post, and return unit is arranged in accommodation tube, and top pressure post is upper including what is be connected Shell of column and lower shell of column, the external diameter of upper shell of column is more than the external diameter of lower shell of column, and return unit is set on lower shell of column and is located at upper shell of column Between lower surface and the diapire of accommodation tube.

Further, food steamer support includes the first cylinder and the second cylinder, the first cylinder with diameter greater than the second cylinder Diameter, supporting table is arranged between the first cylinder and the second cylinder.

Further, food steamer support also includes support ring, and support ring is arranged in the top exterior walls of the first cylinder.

Further, cooking apparatus also includes sealing ring, and sealing ring is coated in support ring.

Further, top pressure post and accommodation tube are multiple, and multiple top pressure posts and multiple accommodation tubes are corresponded and arranged, many Along flange circumferentially, multiple accommodation tubes are along the axially extending of supporting table for individual top pressure post.

Further, elevating mechanism is arranged in pot lid.

Further, elevating mechanism includes motor, gear and lifter rack, and motor is fixed in pot lid, and gear is arranged on On the output shaft of motor, lifter rack is engaged with gear, one end away from gear of lifter rack pass from pot lid and with steaming Cage drive connection.

Further, elevating mechanism is push-pull electromagnet, and push-pull electromagnet includes pull bar, and pull bar drives with food steamer Dynamic connection.

Further, push-pull electromagnet also includes：Fixed mount, is fixed in pot lid；First magnetic, is fixed on fixation In frame；Second magnetic, is fixed on pull bar, wherein, pull bar is located in fixed mount, and the first end of pull bar stretches into pot In body and with food steamer drive connection, under the "on" position of the first magnetic or the second magnetic, the first magnetic and the second magnetic The mutual adhesive of gonosome, pull bar extends downwardly from driving food steamer to move downward.

Further, push-pull electromagnet also includes the second elastic component, and the second end of pull bar is provided with baffle ring, second Elastic component is set on pull bar and is located between baffle ring and fixed mount, and food steamer compresses the second elastic component when declining.

Further, elevating mechanism drives food steamer to rise, and return unit is arranged between food steamer and pot lid, elevating mechanism with After food steamer is separated, return unit applies active force to push food steamer to food steamer.

Further, elevating mechanism is arranged on food steamer support.

Using the technical solution of the utility model, food steamer lifting is driven in the presence of elevating mechanism and return unit, specifically Ground, elevating mechanism drives food steamer to decline, and drives food steamer to rise in the presence of return unit, or, elevating mechanism is driven on food steamer Rise, drive food steamer to decline in the presence of return unit.Rice is realized by the lifting of food steamer to be separated from water or contact, so as to realize Rice and steamed rice are boiled, starch or sugar in rice etc. is leached in thin rice gruel when rice is separated with thin rice gruel, reduce containing in rice Sugar amount, it is adaptable to diabetes patient or adiposis patient it is edible.Said structure is resetted by return unit, simple structure, real Show from the smooth switching for boiling meter position and switching to steamed rice position, easy switching.

Description of the drawings

The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model. In the accompanying drawings：

Fig. 1 shows the cross-sectional schematic of the embodiment one according to cooking apparatus of the present utility model；

Fig. 2 shows the decomposed schematic diagram of the cooking apparatus of Fig. 1；

Fig. 3 shows the dimensional structure diagram of the elevating mechanism of the cooking apparatus of Fig. 1；

Fig. 4 shows the dimensional structure diagram of another kind of state of the elevating mechanism of Fig. 3；

Fig. 5 shows the schematic diagram of the cooking apparatus in cooking process of Fig. 1；

Fig. 6 shows the cross-sectional schematic of the embodiment two according to cooking apparatus of the present utility model；

Fig. 7 shows the dimensional structure diagram of the elevating mechanism of the cooking apparatus of Fig. 6；

Fig. 8 show Fig. 6 cooking apparatus be in steamed rice state when structural representation；And

Fig. 9 shows the dimensional structure diagram of the elevating mechanism of the cooking apparatus of Fig. 8.

Wherein, above-mentioned accompanying drawing is marked including the following drawings：

10th, cooker body；11st, shell；12nd, inner bag；20th, pot lid；30th, food steamer support；31st, the first cylinder；32nd, supporting table； 321st, through hole is avoided；33rd, accommodation tube；34th, the second cylinder；35th, support ring；40th, food steamer；41st, flange；42nd, top pressure post；50th, it is multiple Position part；60th, sealing ring；70th, elevating mechanism；71st, motor；72nd, gear；73rd, lifter rack；80th, push-pull electromagnet；81st, it is solid Determine frame；82nd, the first magnetic；821st, iron core；822nd, coil；83rd, pull bar；831st, the first bar segment；832nd, the second bar segment；833、 Baffle ring；84th, the second magnetic；85th, the second elastic component.

Specific embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the utility model in detail.

As shown in Figure 1 to Figure 3, the cooking apparatus of the present embodiment includes：Cooker body 10, pot lid 20, food steamer support 30, food steamer 40th, elevating mechanism 70 and return unit 50.Cooker body 10 includes inner bag 12；The lid of pot lid 20 is located in cooker body 10；Food steamer support 30 is arranged In cooker body 10；Food steamer 40 is arranged in inner bag 12 and is disposed movably in a vertical direction on food steamer support 30；Lift Structure 70 and return unit 50, respectively with the drive connection of food steamer 40, drive food steamer 40 in the presence of elevating mechanism 70 and return unit 50 Lifting.

Using the cooking apparatus of the present embodiment, food steamer 40 is driven to lift in the presence of elevating mechanism 70 and return unit 50, Specifically, elevating mechanism 70 drives food steamer 40 to decline, and drives food steamer 40 to rise in the presence of return unit 50, or, lift Structure 70 drives food steamer 40 to rise, and drives food steamer 40 to decline in the presence of return unit 50.By the lifting of food steamer realize rice with Water is separated or contacted, and so as to realize boiling rice and steamed rice, starch or sugar in rice etc. is leached in rice when rice is separated with thin rice gruel Tang Zhong, reduces the sugar content in rice, it is adaptable to diabetes patient or adiposis patient it is edible.Said structure passes through return unit Resetted, simple structure is realized from the smooth switching for boiling meter position and switching to steamed rice position, easy switching.

Preferably, elevating mechanism 70 drives food steamer 40 to decline, and return unit 50 is arranged between food steamer support 30 and food steamer 40, After elevating mechanism 70 is separated with food steamer 40, return unit 50 to food steamer 40 applies active force with jack-up food steamer 40.Specifically, steaming When boiling the beginning, elevating mechanism 70 drives food steamer 40 to decline, and food steamer 40 is contacted with the water in cooker body, and water logging there is not rice, at this moment food steamer 40 In boiling a meter position；Boil after rice terminates, after elevating mechanism 70 is separated with food steamer 40, under the active force of return unit 50, reset Part 50 to food steamer 40 applies active force and jack-up food steamer 40, and at this moment food steamer 40 is in steamed rice position.

Preferably, as shown in Fig. 2 return unit 50 is the first elastic component, food steamer 40 compresses the first elastic component when declining.This Sample, elastic force is applied in food steamer 40 from the first elastic component is boiled during a meter position is reset to steamed rice position to food steamer 40, the Under the resilient force of one elastic component, jack-up food steamer 40 upwards, food steamer 40 is reset to steamed rice position from a meter position is boiled.With spring Flexible principle, simple structure is easy to use, simple effective.It is highly preferred that the first elastic component is the first spring, spring user Just, it is with low cost.

As shown in Fig. 2 food steamer 40 is provided with flange 41, supporting table 32 is provided with food steamer support 30, food steamer 40 drops to During extreme lower position, flange 41 is supported in supporting table 32.When food steamer 40 drops to extreme lower position, supporting table 32 can support steaming Cage 40, plays a part of support.

For the ease of arranging return unit 50 between food steamer 40 and food steamer support 30, as shown in Fig. 2 the lower surface of flange 41 Top pressure post 42 is provided with, the lower surface of supporting table 32 is provided with the accommodation tube 33 of top end opening, and supporting table 32 is provided with avoidance top The avoidance through hole 321 of compression leg 42, return unit 50 is arranged in accommodation tube 33 and positioned at the bottom of top pressure post 42 and accommodation tube 33 Between diapire.Return unit 50 is placed in accommodation tube 33, and one end of return unit 50 abuts with the diapire of accommodation tube 33, return unit 50 The other end abut with the bottom of top pressure post 42.Said structure can conveniently arrange return unit 50, features simple structure.

Certainly, return unit 50 is not limited between bottom and the diapire of accommodation tube 33 for arranging top pressure post 42, it is also possible to set It is set to following structure：Return unit is arranged in accommodation tube, and top pressure post includes the upper shell of column being connected and lower shell of column, outside upper shell of column Footpath more than lower shell of column external diameter, return unit be set on lower shell of column and positioned at the lower surface of upper shell of column and accommodation tube diapire it Between.

As shown in Figure 2, it is preferable that avoid the internal diameter of the aperture less than accommodation tube 33 of through hole 321, through hole 321 is at this moment avoided Aperture be necessarily equal to or more than the external diameter of top pressure post 42.Certainly, avoiding the aperture of through hole 321 can also be set equal to or greatly In the internal diameter of accommodation tube 33, at this moment the internal diameter of accommodation tube 33 have to be larger than or equal to the external diameter of top pressure post 42.Thus, it is desirable to according to Concrete condition arranges the aperture for avoiding the aperture with accommodation tube 33 of through hole 321.

Preferably, food steamer support 30 includes the first cylinder 31 and the second cylinder 34, the first cylinder 31 with diameter greater than second The diameter of cylinder 34, supporting table 32 is arranged between the first cylinder 31 and the second cylinder 34.The inwall and food steamer of the second cylinder 34 40 outer wall laminating is arranged, and the second cylinder 34 plays a part of guiding, and the in the vertical direction of Convenient food steamer 40 movement, movement is more suitable Freely.

As shown in Fig. 2 food steamer support 30 also includes support ring 35, support ring 35 is arranged on the top exterior walls of the first cylinder 31 On.Support ring 35 can be in order to food steamer support 30 be supported on the flange of inner bag.It is of course also possible to support ring 35 is not provided with, Need to be configured as the case may be.

In order to ensure the sealing when boiling is sealed, as shown in Fig. 2 cooking apparatus also includes sealing ring 60, sealing ring 60 are coated in support ring 35.Sealing ring 60 is sealed to cooker body and pot lid, plays a part of sealing, prevents gas leakage.

Top pressure post 42 and accommodation tube 33 are multiple, and multiple top pressure posts 42 and multiple accommodation tubes 33 are corresponded and arranged, many Along flange 41 circumferentially, multiple accommodation tubes 33 are axially extending along supporting table 32 for individual top pressure post 42.At this moment, each accommodation tube One return unit 50 is set in 33.Certainly, top pressure post 42 and accommodation tube 33 can also be one, and at this moment, return unit 50 is also one It is individual.Therefore, return unit can be one or more.

As shown in Figure 3 and Figure 4, it is preferable that elevating mechanism 70 is arranged in pot lid 20, elevating mechanism 70 drives with food steamer 40 Connect to drive food steamer 40 to move.Before rice culinary art, rice is separated from water.Rice declines in the food steamer for filling rice in culinary art Contact with water, after water logging there is not rice, water to boil, rice is boiled in realization.During boiling, food steamer can be realized washing with intermittent lifting Rice, by excessive starch and sugar inner bag bottom is deposited to.After the completion of rice to be boiled, food steamer rises, and rice is separated from water, constantly boiling Water produce steam realize steamed rice.Food steamer 40 is driven to move by elevating mechanism 70, simple structure, operation is easier, During boiling, can be better achieved and wash rice.The lifting of food steamer 40 can effectively utilize the time boiled, and rice can energy Enough fully water suctions, rice mouthfeel is preferable.

Elevating mechanism 70 includes motor 71, gear 72 and lifter rack 73, and motor 71 is fixed in pot lid 20, and gear 72 is pacified It is mounted on the output shaft of motor 71, lifter rack 73 is engaged with gear 72, one end away from gear 72 of lifter rack 73 is from pot Pass in lid 20 and with the drive connection of food steamer 40.When needing food steamer to decline, motor 71 is opened, the output shaft of motor 71 drives tooth Wheel 72 is rotated, and then drives lifter rack 73 to move downward, and tooth bar is touched after food steamer, and food steamer is pressed downward, and food steamer is pressed downward First spring (as shown in Figure 3).When needing food steamer to rise, the output shaft of motor drives lifter rack to move upwards, lifting tooth Bar departs from after food steamer (as shown in Figure 4), and food steamer is raised above in the presence of the first spring.Said structure realizes the upper of food steamer Rise and decline.When food steamer is moved downward, lifter rack 73 is abutted with food steamer 40.

Cooker body 10 also includes shell 11, and inner bag 12 is arranged in shell 11.Pot lid 20 includes enclosing cover and inner cap, elevating mechanism 70 be arranged in cover, inside cover and be provided with the through hole passed through for lifter rack 73.

Elevating mechanism 70 for multiple, multiple elevating mechanisms 70 along pot lid 20 circumferentially.So, multiple elevating mechanisms 70 Food steamer is pressed downward from the diverse location of food steamer 40, it is ensured that food steamer will not run-off the straight, and then ensure food steamer motion it is more steady It is fixed.Certainly, elevating mechanism 70 can also be one, and the number of elevating mechanism 70 needs to be configured as the case may be.

As shown in figure 5, the cooking step of cooking apparatus is as follows：1st, before rice culinary art, meter Shui Fen is from realization reservation；2nd, rice In meal culinary art, boil rice and wash rice；3rd, in rice culinary art, meter Shui Fen is from rear steamed rice.

The operation principle of cooking apparatus is as follows：

When boiling starts, the food steamer decline for filling rice is contacted with water, and water logging there is not rice；

After water is boiled, rice is boiled in realization, and during boiling, food steamer can be realized washing rice with intermittent lifting, will be excessive Starch and sugar are deposited to inner bag bottom；

After the completion of rice to be boiled, food steamer rises, and rice is separated from water, the steam of the water constantly boiling generation of bottom, by steam Cooking rice, realizes steamed rice, and the starch in such rice and sugar can be back in the water below food steamer with the water after liquefaction, reduce The content of starch and sugar in rice, it is achieved thereby that the purpose of low GI.

Wherein, the stage is boiled entering, it is also possible to after food steamer drops to and makes water logging not have rice, rice is kept at a certain temperature Certain hour, makes rice fully absorb water, so that starch and sugar unnecessary in rice are easier to be dissolved in water, after band insulation terminates, Rice is boiled boiling is heated to；Into the stage of steaming, using high or low power conversion, the control of heat time discontinuity or the side for passing through pressure release Formula, makes water constantly boiling or discontinuity boiling, and the bubble that water or boiling are produced not to rise and contacted with rice, such boiling water The steam of generation realizes steamed rice, so as to realize the separation that rice is boiled and steamed, while the starch and sugared content in rice is reduced, Realize the purpose of low GI.

In embodiment one, elevating mechanism 70 drives food steamer 40 to decline, and return unit 50 is arranged on food steamer support 30 and food steamer Between 40, after elevating mechanism 70 is separated with food steamer 40, return unit 50 to food steamer 40 applies active force with jack-up food steamer 40.When So, elevating mechanism can also drive food steamer to rise, and return unit is arranged between food steamer and pot lid, is separated with food steamer in elevating mechanism Afterwards, return unit applies active force to push food steamer to food steamer.Specifically, it is multiple under the active force of return unit when boiling starts Position part applies active force and pushes food steamer to food steamer, and food steamer is contacted with the water in cooker body, and at this moment food steamer is in and boils a meter position.Boil rice After end, elevating mechanism drives food steamer to rise, and food steamer is separated with the water in cooker body, and at this moment food steamer is in steamed rice position.Using upper When stating elevating mechanism driving food steamer rising, elevating mechanism is arranged on food steamer support.

Fig. 6 and Fig. 8 show the structure of the embodiment two of the cooking apparatus of the application, the cooking apparatus and reality of embodiment two The difference for applying example one is the concrete difference of elevating mechanism 70.In embodiment one, elevating mechanism 70 includes motor 71, gear 72 And lifter rack 73, motor 71 is fixed in pot lid 20, and gear 72 is arranged on the output shaft of motor 71, lifter rack 73 and tooth Wheel 72 is engaged, one end away from gear 72 of lifter rack 73 pass from pot lid 20 and with the drive connection of food steamer 40.And in reality In applying example two, elevating mechanism 70 is push-pull electromagnet 80, and push-pull electromagnet 80 includes pull bar 83, pull bar 83 and food steamer 40 drive connections.Food steamer 40 is driven to lift by the pull bar 83 of push-pull electromagnet 80.

Specifically, as shown in figures 7 and 9, when elevating mechanism 70 is arranged in pot lid 20, push-pull electromagnet 80 also includes： Fixed mount 81, the first magnetic 82 and the second magnetic 84, fixed mount 81 is fixed in pot lid 20, and the first magnetic 82 is fixed on In fixed mount 81, pull bar 83 is located in fixed mount 81, and the first end of pull bar 83 is stretched in cooker body 10 and driven with food steamer 40 Dynamic connection, the second magnetic 84 is fixed on pull bar 83.Wherein, in the first magnetic 82 or the energization shape of the second magnetic 84 Under state, the first magnetic 82 and the mutual adhesive of the second magnetic 84, pull bar 83 extends downwardly from driving food steamer 40 to move downward. As shown in Figure 6 and Figure 7, when needing food steamer to decline, the first magnetic is powered, and the first magnetic 82 and the second magnetic 84 are mutual Adhesive, pull bar 83 is extended downwardly from, and the lower end of pull bar 83 is touched after food steamer, and food steamer is pressed downward, and food steamer is pressed downward first Spring.As shown in Figure 8 and Figure 9, when needing food steamer to rise, the first magnetic power-off, food steamer in the presence of the first spring to It is raised.Certainly, when needing food steamer to decline, the second magnetic is powered, and the first magnetic 82 and the second magnetic 84 are mutually inhaled Close, pull bar 83 is extended downwardly from, and the lower end of pull bar 83 is touched after food steamer, and food steamer is pressed downward, and food steamer is pressed downward the first bullet Spring.When needing food steamer to rise, the second magnetic power-off, food steamer is raised above in the presence of the first spring.

Push-pull electromagnet 80 also includes the second elastic component 85, and the second end of pull bar 83 is provided with baffle ring 833, second Elastic component 85 is set on pull bar 83 and is located between baffle ring 833 and fixed mount 81, and food steamer 40 compresses the second bullet when declining Property part 85.When needing food steamer to rise, the first magnetic power-off, the resilience in the presence of the second elastic component 85 of pull bar 83 is steamed Cage is raised above in the presence of the first spring.Preferably, the second elastic component 85 is second spring, and spring is easy to use, cost It is cheap.

First magnetic 82 is electromagnet, and electromagnet includes iron core 821 and coil 822, and coil is wrapped in outside iron core 821, Second magnetic 84 is permanent magnet.It is of course also possible to it is permanent magnet to be set to the first magnetic, the second magnetic is electromagnet.

Preferably, permanent magnet is set on pull bar 83, and iron core is set on pull bar 83.It is so convenient to install and add Work, reduces manufacturing cost.

Pull bar 83 includes connection the first bar segment 831 and the second bar segment 832 being connected, and the external diameter of the first bar segment 831 is big In the external diameter of the first bar segment 831, the second elastic component 85 is set in the first bar segment 831, and permanent magnet is set in the second bar segment 832 On.Permanent magnet can be so easily installed, simple installation is easy to operate, with low cost.

Push-pull electromagnet 80 for multiple, multiple push-pull electromagnets 80 along pot lid 20 circumferentially.That is, the One magnetic 82 and the second magnetic 84 are multiple and correspond setting, and so, multiple push-pull electromagnets 80 are from food steamer 40 diverse location is pressed downward to food steamer, it is ensured that food steamer will not run-off the straight, and then ensure food steamer motion it is more stable.When So, push-pull electromagnet 80 can also be one, and the number of push-pull electromagnet 80 needs to be configured as the case may be.

As can be seen from the above description, the utility model the above embodiments realize following technique effect：

1st, elastic telescopic mechanism arranges on food steamer, can be one or more, with telescopic spring, simple structure, Realize immersion, wash rice, boil rice, steamed rice process it is simply effective；

2nd, food steamer mechanicalness lifting can effectively utilize the time boiled, and rice can fully absorb water；Steaming based on lifting Cage, rise and fall operation is easier, in digestion process, can more preferably realize washing rice.

Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.

Claims (17)

1. a kind of cooking apparatus, it is characterised in that include：

Cooker body (10), including inner bag (12)；

Pot lid (20), lid is located in the cooker body (10)；

Food steamer support (30), is arranged in the cooker body (10)；

Food steamer (40), is arranged in the inner bag (12) and is disposed movably in a vertical direction to the food steamer support (30) On；

Elevating mechanism (70) and return unit (50), respectively with the food steamer (40) drive connection, in the elevating mechanism (70) and The food steamer (40) is driven to lift in the presence of the return unit (50).

2. cooking apparatus according to claim 1, it is characterised in that the elevating mechanism (70) drives the food steamer (40) Decline, the return unit (50) is arranged between the food steamer support (30) and the food steamer (40), in the elevating mechanism (70) after separating with the food steamer (40), the return unit (50) to the food steamer (40) applies active force with food steamer described in jack-up (40)。

3. cooking apparatus according to claim 2, it is characterised in that the return unit (50) is the first elastic component, described Food steamer (40) compresses first elastic component when declining.

4. cooking apparatus according to claim 2, it is characterised in that the food steamer (40) is provided with flange (41), described Supporting table (32) is provided with food steamer support (30), when the food steamer (40) drops to extreme lower position, the flange (41) supports In the supporting table (32).

5. cooking apparatus according to claim 4, it is characterised in that the lower surface of the flange (41) is provided with top pressure post (42), the lower surface of the supporting table (32) is provided with the accommodation tube (33) of top end opening, and the supporting table (32) is provided with keeps away The avoidance through hole (321) of the top pressure post (42), the return unit (50) is allowed to be arranged in the accommodation tube (33) and positioned at institute State between the bottom of top pressure post (42) and the diapire of the accommodation tube (33).

6. cooking apparatus according to claim 4, it is characterised in that the lower surface of the flange is provided with top pressure post, institute The lower surface for stating supporting table is provided with the accommodation tube of top end opening, and the supporting table is provided with and avoids the avoidance of the top pressure post and lead to Hole, the return unit is arranged in the accommodation tube, and the top pressure post includes the upper shell of column being connected and lower shell of column, the upper prop The external diameter of section is more than the external diameter of the lower shell of column, and the return unit is set on the lower shell of column and is located under the upper shell of column Between the diapire of end face and the accommodation tube.

7. cooking apparatus according to claim 4, it is characterised in that the food steamer support (30) is including the first cylinder (31) With the second cylinder (34), the diameter with diameter greater than second cylinder (34) of first cylinder (31), the supporting table (32) it is arranged between first cylinder (31) and second cylinder (34).

8. cooking apparatus according to claim 7, it is characterised in that the food steamer support (30) also includes support ring (35), the support ring (35) is arranged in the top exterior walls of first cylinder (31).

9. cooking apparatus according to claim 8, it is characterised in that the cooking apparatus also includes sealing ring (60), institute State sealing ring (60) to be coated in the support ring (35).

10. cooking apparatus according to claim 5, it is characterised in that the top pressure post (42) and the accommodation tube (33) It is multiple, multiple top pressure posts (42) and multiple accommodation tubes (33) are corresponded and arranged, multiple top pressure posts (42) along the flange (41) circumferentially, multiple accommodation tubes (33) are along the axially extending of the supporting table (32).

11. cooking apparatus according to claim 2, it is characterised in that the elevating mechanism (70) is arranged on the pot lid (20) on.

12. cooking apparatus according to claim 11, it is characterised in that the elevating mechanism (70) including motor (71), Gear (72) and lifter rack (73), the motor (71) is fixed in the pot lid (20), and the gear (72) is installed in institute State on the output shaft of motor (71), the lifter rack (73) is engaged with the gear (72), the lifter rack (73) it is remote Pass from the pot lid (20) from one end of the gear (72) and with the food steamer (40) drive connection.

13. cooking apparatus according to claim 11, it is characterised in that the elevating mechanism (70) is push-pull electromagnet (80), the push-pull electromagnet (80) includes pull bar (83), the pull bar (83) and the food steamer (40) drive connection.

14. cooking apparatus according to claim 13, it is characterised in that the push-pull electromagnet (80) also includes：

Fixed mount (81), is fixed in the pot lid (20)；

First magnetic (82), is fixed in the fixed mount (81)；

Second magnetic (84), is fixed on the pull bar (83),

Wherein, the pull bar (83) is located in the fixed mount (81), and the first end of the pull bar (83) stretches into described In cooker body (10) and with the food steamer (40) drive connection,

Under the "on" position of first magnetic (82) or second magnetic (84), first magnetic (82) and Second magnetic (84) mutually adhesive, the pull bar (83) extends downwardly from driving the food steamer (40) to move downward.

15. cooking apparatus according to claim 14, it is characterised in that the push-pull electromagnet (80) also includes second Elastic component (85), the second end of the pull bar (83) is provided with baffle ring (833), and second elastic component (85) is set in institute State on pull bar (83) and between the baffle ring (833) and the fixed mount (81), press when the food steamer (40) declines Contract second elastic component (85).

16. cooking apparatus according to claim 1, it is characterised in that the elevating mechanism drives the food steamer to rise, institute State return unit to be arranged between the food steamer and the pot lid, after the elevating mechanism is separated with the food steamer, the reset Part applies active force to push the food steamer to the food steamer.

17. cooking apparatus according to claim 16, it is characterised in that the elevating mechanism is arranged on the food steamer support On.